Production method for rotating electric machine and stator coils, and electric power steering motor
    2.
    发明授权
    Production method for rotating electric machine and stator coils, and electric power steering motor 有权
    旋转电机和定子线圈以及电动助力转向电机的生产方法

    公开(公告)号:US07683516B2

    公开(公告)日:2010-03-23

    申请号:US11441134

    申请日:2006-05-26

    IPC分类号: H02K1/00

    摘要: A stator of a rotating electric machine includes a stator core, and multiphase stator coils incorporated in the stator core. The stator core is formed by connecting a plurality of split core pieces. Each of the stator coils is wound around a coil bobbin installed on the outer periphery of the tooth portion of a respective one of the core pieces, by a concentrated winding method; and around mutually adjacent tooth portions, the respective coils that have the same phase and mutually different in the winding direction are continuously wound. A crossover wire for connecting the first stator coil wound around the first tooth portion and the second stator coil wound around the second tooth portion, is located at a position further toward the central side in the axial direction of the coil bobbin than the end portion of the coil bobbin, inclusive of this end portion.

    摘要翻译: 旋转电机的定子包括定子铁心和并入定子铁芯中的多相定子线圈。 定子铁芯通过连接多个分裂铁芯片而形成。 每个定子线圈通过集中绕线缠绕在安装在相应一个芯片的齿部的外周上的线圈架上; 并且在彼此相邻的齿部周围,连续卷绕具有相同相位并且在卷绕方向上彼此不同的相应线圈。 用于连接卷绕在第一齿部的第一定子线圈和缠绕在第二齿部上的第二定子线圈的交叉线位于比线圈架的轴向更靠近线圈架轴的中心侧的位置 线圈架,包括该端部。

    Production method for rotating electric machine and stator coils, and electric power steering motor
    6.
    发明申请
    Production method for rotating electric machine and stator coils, and electric power steering motor 有权
    旋转电机和定子线圈以及电动助力转向电机的生产方法

    公开(公告)号:US20060279146A1

    公开(公告)日:2006-12-14

    申请号:US11441134

    申请日:2006-05-26

    IPC分类号: H02K3/48 H02K11/00

    摘要: A stator of a rotating electric machine includes a stator core, and multiphase stator coils incorporated in the stator core. The stator core is formed by connecting a plurality of split core pieces. Each of the stator coils is wound around a coil bobbin installed on the outer periphery of the tooth portion of a respective one of the core pieces, by a concentrated winding method; and around mutually adjacent tooth portions, the respective coils that have the same phase and mutually different in the winding direction are continuously wound. A crossover wire for connecting the first stator coil wound around the first tooth portion and the second stator coil wound around the second tooth portion, is located at a position further toward the central side in the axial direction of the coil bobbin than the end portion of the coil bobbin, inclusive of this end portion.

    摘要翻译: 旋转电机的定子包括定子铁心和并入定子铁芯中的多相定子线圈。 定子铁芯通过连接多个分裂铁芯片而形成。 每个定子线圈通过集中绕线缠绕在安装在相应一个芯片的齿部的外周上的线圈架上; 并且在彼此相邻的齿部周围,连续卷绕具有相同相位并且在卷绕方向上彼此不同的各个线圈。 用于连接缠绕在第一齿部上的第一定子线圈和缠绕在第二齿部上的第二定子线圈的交叉线位于比线圈架的轴向更靠近线圈架轴的中心侧的位置 线圈架,包括该端部。

    Rotor for rotating machine, manufacturing method of rotor and motor for electrically driven power steering
    8.
    发明申请
    Rotor for rotating machine, manufacturing method of rotor and motor for electrically driven power steering 审中-公开
    旋转机转子,电动动力转向转子和电动机的制造方法

    公开(公告)号:US20060138894A1

    公开(公告)日:2006-06-29

    申请号:US11319086

    申请日:2005-12-28

    IPC分类号: H02K21/12 H02K1/06 H02K15/14

    摘要: An object of the present invention is to provide a rotor with a high accuracy, a manufacturing method of the rotor and the motor for an electrically driven power steering in a manner that the accuracy of a shaft itself is not degraded, then a core is not applied with excessive deformation, and the shaft and the core are joined while maintaining the accuracy of each of these parts. A rotor is configured by a rotor core which is formed by laminating a plurality of silicon steel plates and has a through hole at the center thereof, and a shaft which is pressed into the through hole of the rotor core. The rotor core is locally annealed only at a portion near the surface of the through hole.

    摘要翻译: 本发明的目的是提供一种高精度的转子,用于电动动力转向器的转子和电动机的制造方法,使得轴本身的精度不降低,然后芯不是 施加过大的变形,并且在保持这些部件中的每一个的精度的同时连接轴和芯。 转子由转子芯构成,转子芯通过层压多个硅钢板并且在其中心具有通孔而形成,并且轴被压入转子芯的通孔中。 转子芯仅在靠近通孔表面的部分进行局部退火。

    Centrifugal fan with noise suppressing arrangement
    10.
    发明授权
    Centrifugal fan with noise suppressing arrangement 失效
    具有噪音抑制装置的离心风机

    公开(公告)号:US5199846A

    公开(公告)日:1993-04-06

    申请号:US780240

    申请日:1991-10-22

    IPC分类号: F04D29/66

    CPC分类号: F04D29/664

    摘要: A centrifugal fan with a noise suppressing arrangement includes a fan, a motor for rotating the fan and a scroll casing for accommodating the fan, the scroll casing is formed of a first scroll casing member covering the fan and a second scroll casing member forming the bottom part of the scroll casing, the second scroll casing member being provided with at the center thereof a cylindrical housing for holding the electric motor, and further includes a porous sound absorbing member having elasticity sandwiched and secured between the first scroll casing member and the second scroll casing member whereby the combination of the porous sound absorbing member and an air layer formed between the porous sound absorbing member and the inner bottom wall of the second scroll casing member suppresses noises caused by rotation of the fan.

    摘要翻译: 具有噪声抑制装置的离心风扇包括风扇,用于旋转风扇的电动机和用于容纳风扇的涡旋壳体,涡旋壳体由覆盖风扇的第一涡旋壳体构件和形成底部的第二涡旋壳体构件 涡旋壳体的一部分,第二涡旋壳体构件在其中心设置有用于保持电动机的圆柱形壳体,并且还包括具有弹性的多孔吸声构件,夹持并固定在第一涡旋壳体构件和第二涡旋件 壳体构件,由此多孔吸声构件和形成在多孔吸声构件和第二涡旋壳体构件的内底壁之间的空气层的组合抑制由风扇旋转引起的噪声。